None
Conditions
Interventions
Group B2:All procedures were performed by cap-assisited endoscopy firstly and standard endoscopy later.
Group A1:All procedures were performed by standard endoscopy firstly and cap-assisited endoscopy later.
Group B1:All procedures were performed by cap-assisited endoscopy firstly and standard endoscopy later.
Group A2:All procedures were performed by standard endoscopy firstly and cap-assisited endoscopy later.
Sponsors
The Third Affiliated Hospital of Sun Yat-Sen University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years, gender is not limited; 2. Patients who plan to undergo gastroscopy.
Exclusion criteria
Exclusion criteria: 1. Those who are unable or unwilling to sign the informed consent form; 2. After upper gastrointestinal reconstruction surgery; 3. Known or suspected upper gastrointestinal stenosis or perforation; 4. Known or suspected active upper gastrointestinal bleeding; 5. Those who plan to undergo gastroscopic treatment; 6. Pregnant women and lactating women; 7. American Society of Anesthesiologists (ASA) classification >= grade 3, or contraindications to propofol use.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| major duodenal papilla examination score;major duodenal papilla biopsy score; | — |
Countries
China
Contacts
Public ContactWei Xiuqing
The Third Affiliated Hospital of Sun Yat-Sen University
Outcome results
None listed